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Preferred Stock	12 Months Ended
Preferred Stock	Dec. 31, 2011
Preferred Stock [Abstract]
Preferred Stock	Note 17. Preferred Stock The Company has two million shares of $1.00 par value preferred stock authorized for issuance. The Board of Directors may divide the preferred stock into one or more series and fix the redemption, dividend, voting, conversion, sinking fund, liquidation and other rights. The Company has no present plans to issue any preferred stock.